baber/WOPTO huggingface dataset:
Patent JP-2003097712-A (JP)
Title: Piston ring, piston and piston engine
Inventor: YAMASHITA KAZUHIKO
IPC: F16J9/22
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a piston ring capable of reducing quantity of a lubricating oil supplied from an oilhole without increasing friction and abrasion, a piston equipped with the piston ring, and a piston engine equipped with the piston. SOLUTION: This piston ring 10 is arranged in a plurality of ring grooves 12 formed on a piston body 11 mainly in order to keep airtightness of a high pressurized gas G generated on a piston head 13 side. The piston ring 10 is made of a thermoplastic resin having a self-lubricating property.
Patent JP-2003100667-A (JP)
Title: Method and apparatus for separating/cleaning of waferlike work
Inventor: MATSUOKA ISANORI
IPC: H01L21/304
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a technique by which wafers adhered to each other at a sliced stage can be separated and cleaned easily and simply. SOLUTION: The separating and cleaning apparatus is constituted in such a way that a wafer material 1 is fixed and bonded to a block B, that the wafer blank 1 is sliced to form each waferlike work W and that respective wafers 2 formed by its slicing operation are separated from each other by a separation means 5 so as to be cleaned. The apparatus is constituted in such a way that a flow channel 6 for a cleaning liquid Q is installed in the block B, that the wafer material 1 is sliced, that each sliced gap S in the wafer material 1 is made to communicate with the flow channel 6 for the cleaning liquid Q and that the cleaning liquid Q can be circulated in each sliced gap S.
Patent JP-2003142560-A (JP)
Title: Substrate carrier and method for carrying substrate
Inventor: ETO SUMIO
IPC: B65G49/07
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable substrate carrier and a carrying method in which a substrate is protected against damage. SOLUTION: The substrate carrier comprises a movable arm 4 for mounting a substrate 2, a positioning guide 10 for positioning the substrate 2 on the arm 4, a positioning fork 5 for mounting the substrate 2 and causing it to abut against the guide, a means for moving the positioning fork 5 vertically and horizontally, and a sensor 82 mounted on the positioning guide 10 and detecting the substrate 2 existing below the positioning guide 10, wherein the positioning fork 5 mounts the substrate 2 and causes it to abut against the positioning guide 10 only when the substrate sensor 82 does not detect the substrate 2 thus positioning the substrate 2. The carriage of the substrate is stopped when the sensor 82 is turned on.
Patent JP-2003100803-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: IWASAKI TOSHIHIRO
IPC: H01L23/16
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device that can package a substrate such as a chip having relatively a large surface area onto other substrates such as a chip-mounting substrate with high junction properties by a bonding method utilizing ultrasonic vibration without generating any resonance due to the ultrasonic vibration, and to provide a method for manufacturing the semiconductor device. SOLUTION: The semiconductor device has a first substrate 1 having a plurality of electrode sections 2a at one side, a second substrate 6 having a plurality of electrode sections 7a at one side, and a plurality of conductors 3a for connection that connect the plurality of electrode sections 2a on the first substrate 1 to the plurality of electrode sections 7a on the second substrate 6. In this case, support members 2b, 3b, and 7b for supporting the first and second substrates 1 and 6 are provided at a position that inhibits resonance due to ultrasonic vibration when the ultrasonic vibration is given from the outside while the first substrate 1 is being connected to the second substrate 6.
Patent JP-2003103531-A (JP)
Title: Method for manufacturing sheet-like molding of photosetting resin
Inventor: TAKEMOTO SHINYA
IPC: B29C39/26
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a sheet-like molding of a photosetting resin which can efficiently and continuously produce the sheet-like molding of good quality. SOLUTION: The method for manufacturing the sheet-like molding of the photosetting resin comprises (1) a step of forming the surface having releasability to a curable resin on inner surfaces of a pair of plate-like molds having active energy beam permeability at at least one mold, (2) a step of supplying the photosetting resin raw material to the upper surface of the one mold fixed horizontally, (3) a step of pushing to spread the photosetting resin raw material to a predetermined thickness by superposing other plate-like mold from above, and (4) a step of holding the opposed two molds at a predetermined interval, externally irradiating the molds with the active energy beam to mold.
Patent JP-2003105187-A (JP)
Title: Polycarbonate resin composition
Inventor: IWAKIRI TOKIAKI
IPC: C08J5/00
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a polycarbonate resin composition excellent in mechanical strength, heat resistance and molding properties and giving a molded article which does not suffer from delamination or flow marks near a gate and is excellent in external appearances as well as in permanent antistatic properties. SOLUTION: The polycarbonate resin composition comprises a polycarbonate which is obtained by the melt method and has a loss angle δ and a complex viscosity η* (Pa.s), as measured under a condition of 250 deg.C and an angle velocity of 10 rad/s, satisfying the relationship (1): 2,500<=Tanδ/η*<-0.87> <=6,000, a block copolyamide resin, a polyester resin and a phosphorus-containing compound having a spirocyclic structure.
Patent JP-2003101244-A (JP)
Title: Multilayer printed wiring board and method of manufacturing the same
Inventor: SHIMADA KENICHI
IPC: B23K26/382
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a multilayer printed-wring board in which a through hole in a prescribed shape can be formed in a board in a short time by a method wherein the board is irradiated with a laser beam. SOLUTION: In the method of manufacturing the multilayer printed wiring board, conductor circuits 4, 5 and interlayer resin insulating layers 2 are laminated and formed sequentially on the board 1, and solder resist layers 14 are then formed on outermost layers. In the method of manufacturing the board, a resin substrate containing a pigment is used as the board, and the board is irradiated with the laser beam, and the through hole is formed.
Patent JP-2002318302-A (JP)
Title: Rod lens and rod lens array
Inventor: IKI KOICHIRO
IPC: G02B3/00
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a rod lens array in which a disarrangement of lens array is prevented and the variation of resolution in the longitudinal direction is minimized. SOLUTION: The diameter and the peripheral shape of a rod lens 11, with which the resolution is enhanced, are determined on the basis of the correlation between the diameter and the peripheral shape of the rod lens 11 and MTF(Modulation Transfer Function) of the rod lens array. At least one of the conditions are satisfied that the mean value of the roughness averaged on the center line of the peripheral face of respective rod lenses 11 is in the range from 0.5 μm to 2.0 μm, the standard deviation of the mean value of the roughness averaged on the center line is in the range of <=0.2 μm, and the standard deviation of the diameter is in the range of 2.5 μm or smaller. Thus, the disarrangement of lens array is prevented and the variation of resolution in the longitudinal direction is minimized.
Patent JP-2003102455-A (JP)
Title: Apparatus for feeding fluid food material
Inventor: KOSEKI CHIHO
IPC: A23P1/12
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for forming and feeding a fluid food material in a platy and approximately square form on a traveling surface. SOLUTION: This apparatus for feeding a platy and approximately square fluid food material has constitution that the flat food material 2 formed in a platy form by a nozzle 1 is fed to a platy food material 3 placed on the traveling surface 19, a blade tip part 13a is arranged on the slit discharge opening 10 of the nozzle 1, a fluid food material 18 is sent from a pipe 15 in an arrow A, discharged from the slit discharge port 10 of the nozzle 1 and fed to the platy food material 3. When the supply of the fluid food material 18 is stopped, the discharge from the slit discharge port 10 is also stopped and the fluid food material is cut approximately linearly by the traveling on the traveling surface 19 and the blade mold of the tip part of the front member 13 of the nozzle 1.
Patent JP-2003103149-A (JP)
Title: Method and device for cleaning separation membrane and membrane separation device
Inventor: OKATA MASANOBU
IPC: B01D65/06
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a method, etc., for cleaning a separation membrane which are capable of sufficiently removing not only the materials sticking and depositing on the membrane but even the materials infiltrated and left in the membrane by adsorption and settlement in cleaning the separation membrane. SOLUTION: The separation membrane 2 used for membrane separation of fluid to be treated is subjected to circulation cleaning of the membrane surface by feeding a liquid chemical Y for cleaning containing a surfactant to a region Sa on the non-permeation side of the separation membrane 2 (step S1), following which the separation membrane 2 is subjected to permeation cleaning of the separation membrane 2 by feeding a lower alcohol M to a region Sb on the permeation side with respect to the separation membrane 2 (step S2). Further, while the lower alcohol M is replaced with water W after the permeation cleaning, the further cleaning of the separation membrane 2 is executed (step S3).
Patent JP-2003102971-A (JP)
Title: Game machine
Inventor: SUGIJIMA KISHIO
IPC: C03C17/245
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a game machine with much amusement which has a completely new display mode in a pattern re-change and enables a game player to appreciate a new game feeling. SOLUTION: The game machine is provided with a judging means for judging the hit or losing of a game caused by the establishment of a judgement condition, a pattern determining means for determining a hit or losing pattern from a plurality of patterns, a judgement result display means which has a pattern display part and displays the judgement result by the judging means and a display control means for establishing and displaying the pattern which is determined by the pattern determining means. Each one of the patterns has one of a plurality of color lineages. The display control means changes and displays only the pattern of one color lineage among the pattern of the color lineages by a prescribed condition.
Patent JP-2003103920-A (JP)
Title: Method for forming image on ink jet recording material
Inventor: SAKAGUCHI HIROSHI
IPC: B41M5/50
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming image on an ink jet recording material which has good ink absorbability, flaw resistance, guillotine cutting flaw properties and glossiness and excellent light resistance, indoor fade resistance and water resistance. SOLUTION: The method for forming the image on the ink jet recording material comprises the steps of laminating an ink accepting layer containing inorganic fine particles and a hydrophilic binder and an overcoating layer containing a colloidal silica on at least one surface of a water resistant support in the recording material, forming the image on the surface of the overcoating layer, and providing a transparent resin protective layer on the image forming surface. Particularly as the colloidal silica of the overcoating layer, one having a mean primary particle size of 30 nm or more is used.
Patent JP-2003113043-A (JP)
Title: Cosmetic for eyelashes
Inventor: MITSUIDA ATSUSHI
IPC: A61K8/00
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a cosmetic for eyelashes, having excellent makeup effects of clarifying eyes, and persistence of the makeup, and providing excellent easiness of the makeup and uniformity of a makeup film in usability and sense of use. SOLUTION: This cosmetic for the eyelashes contains a copolymer of eicosene and vinyl pyrrolidone, an emulsion of a polyvinyl acetate, and silicic anhydride.
Patent JP-2003105806-A (JP)
Title: Dirt-state diagnostic device for hydraulic fluid and detector and construction machinery with its diagnostic device
Inventor: ARAI MASATSUGU
IPC: G01N33/30
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a dirt-state diagnostic device for a hydraulic fluid, which continuously detects a solid body mixed in the hydraulic fluid for a hydraulic circuit used for construction machinery such as a hydraulic backhoe and is compact and costless. SOLUTION: The dirt-state diagnostic device is composed of a motor 2, a rotating shaft 3 driven by the motor 2, a bush 5, an electric circuit controlling the motor 2 and having a current detector 31 detecting a current flowing through the motor 2 and a controller 32, to which a current signal from the current detector 31 is input and which decides the dirt state of the hydraulic fluid on the basis of the input signal. The rotating shaft is turned, making the hydraulic fluid flow into a clearance section 11 between the rotating shaft 3 and the bush 5, and torque fluctuation loaded to the rotating shaft 3 is detected by the current flowing through the motor.
Patent JP-2003066191-A (JP)
Title: Processing method for radioactive gas and filter device for adsorbing radioactive gas
Inventor: MIYAZAKI ICHIRO
IPC: G21F9/02
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To drastically reduce the weight of a device trapping and removing radioactive gas and easily process the device trapping and removing radioactive gas even for an existing air purifier by attaching the device to the air purifier ward. SOLUTION: In a filter device 14 for adsorbing radioactive gas which is put in a gas processing path of an air conditioning equipment, a charcoal filter 13 of activated carbon sheet is contained. Trapping and removing of radioactive gas are attained by passing the gas to the sheet charcoal filter 13.
Patent JP-2003115446-A (JP)
Title: Treatment method and apparatus thereof
Inventor: OKAMURA KOJI
IPC: H01L21/68
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To match the final treatment results in wafers that are attached to coating development treatment among the wafers. SOLUTION: Required time is measured until a wafer W is carried to an extension cleaning unit where the next cooling treatment is made after prebaking treatment for affecting the final treatment results when the prebaking treatment varies. Development time where the final treatment results become the same is obtained in advance to the required time, and the development time is successively changed based on the required time measured, thus matching the final treatment results even if the required time varies.
Patent JP-2003111950-A (JP)
Title: Game machine
Inventor: NAKAJIMA MITSUO
IPC: A63F7/02
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which puts a limitation to the frequency of occurrence of a specific game state. SOLUTION: According to the game machine, a main control section 200 determines a limited frequency of occurrence of a big win per day by drawing a count value of a big win frequency determining random number counter 1520. Then, the game machine carries out big win occurrence control based on big win lottery per day, under the restriction of the determined limited frequency of occurrence. Therefore, the frequency of occurrence of a big win at every game machine is evened out to stabilize the management of a pachinko parlor. Further, the player plays a game while grasping information on how often the big win occurs in the rest of the game.
Patent JP-2003043578-A (JP)
Title: Projection engine
Inventor: JEON KWANG JOE
IPC: G03B21/28
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To increase light converging efficiency while maintaining reliability. SOLUTION: A projection engine is constituted of an illumination system, a color separating/synthesizing system and a projection lens system. The illumination system is constituted of a light source for radiating rays, a reflection mirror at a central part of which a hole is formed and which reflects rays not passing through the hole among rays emitted from the light source, a parabolic mirror for reflecting and radiating rays emitted from the light source and rays returned after reflection by the reflection mirror, a fly eye lens for making rays emitted from the light source and the parabolic mirror uniform so as to be radiated with uniform brightness and a relay lens for transmitting rays passed through the fly eye lens.  The color separating/synthesizing system separates rays emitted from the lens system to a R component, a G component and a B component and synthesizes the ray of these components. In the projection lens system, an imager provides images corresponding to each among the R component, the G component and the B component of the ray separated and projected by the color separating/synthesizing system and the image is formed by projecting rays emitted from the imager to a screen.
Patent JP-2003116428-A (JP)
Title: Reel for fishing
Inventor: IZAWA KOICHI
IPC: A01K89/015
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a reel for fishing capable of detecting tension of a fishline in good productivity and reliability and high detection accuracy. SOLUTION: This reel for fishing is equipped with a magnetostrictive material 12 and a torque sensor 11 for detecting tension of the fishline 3 by a coil 13 provided on the outer periphery of the magnetostrictive material 12, and the magnetostrictive material 12 of the torque sensor 11 is provided by plating on the outer periphery part of a torque detection shaft 10. As a result, the magnetostrictive material 12 is obtained in good productivity and is free from fear causing release and has good reliability, compared with a magnetostrictive material provided by adhesion. Further, the torque acting on a spool exerts exactly on the magnetostrictive material 12 to enable high detection accuracy.
Patent JP-2003118579-A (JP)
Title: Carrier for conveying vessel
Inventor: OGAWA KAZUSHIRO
IPC: B62B3/00
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To dispense with reloading work in a front room of a dustproof room and to suppress dust generation from a carrier and a vessel in conveying a relatively heavy vessel of liquid, gas, or the like from the outside to the dustproof room. SOLUTION: A space is disposed under a vessel loading part of the carrier, and an upper loading plate for loading the vessel is provided with an opening in a place corresponding to the bottom of the vessel. A suction port for suction in the space is provided. In carrying the vessel into the dustproof room, dusts adhered to the bottom of the vessel are sucked via the opening and the space by the suction in the space from the suction port. Thus, the bottom of the vessel can be cleaned while being loaded on the carrier, though this is conventionally difficult.
Patent JP-2003120094-A (JP)
Title: Automobile key system using ic card
Inventor: TANNO KAZUO
IPC: B60R25/24
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To prevent the theft of an automobile or an accident by driving without license by preventing a person other than a preliminarily registered individual from performing the release of door lock, connection of power source, or engine starting of the automobile. SOLUTION: A driver is identified by use of an IC card with data related to the driver or the like stored therein and a card reader set on the automobile side to allow the operation on and after release of door lock. A fingerprint collation device can be combined for the identification of individuals. A driver's license is integrated to the IC card, whereby the driving with carrying no driver' s license can be also prevented.
Patent JP-2003082651-A (JP)
Title: Reinforcing method and manufacturing method of composite frozen soil wall by rigidity reinforcing material infilled steel pipe
Inventor: KYO JINCHO
IPC: E02D3/11
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a reinforcing method of a composite frozen soil wall by a rigidity reinforcing material infilled steel pipe capable of solving a problem of a soil improvement method by the conventional steel pipe embedment and frozen soil formation. SOLUTION: The rigidity reinforcing material infilled steel pipe is embedded in the ground 1 aiming at the freeze. The rigidity reinforcing material infilled steel pipe and the ambient ground 1 are frozen in frozen pipes 3 laid the inside or the outside of the rigidity reinforcing material infilled steel pipe through a refrigerant to increase strength and rigidity, and a thin composite frozen soil wall 5 can be formed in the thickness.
Patent JP-2003118624-A (JP)
Title: Steering lever of mower
Inventor: SANESHIGE HIDEO
IPC: B60K11/04
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a steering lever of a mower offering an easy pivoting operation and good operation feeling. SOLUTION: Trunnion arms 110, 111 for operating a trunnion shaft of individual hydraulic continuous speed variation device to drive left and right travel devices 1, a steering lever 18 supported in a slidable manner in front-back and left-right directions and a cam mechanism for operating the hydraulic continuous speed variation device by transmitting front-back or right-left sliding motion of the steering lever 18 to a trunnion arms 110 and 111 side are arranged.
Patent JP-2003125256-A (JP)
Title: Imaging apparatus and replacement unit
Inventor: MISAWA MITSUFUMI
IPC: H04N1/21
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus the parts of which relating to control with respect to number of photographing images and needing external communication are designed to be a unified module so as to attain flexible sales form and to enhance the convenience of users. SOLUTION: The imaging apparatus 10 is provided with: a main body 150 having; an optical unit 152 acquiring an image; and an imaging unit 154 picking up and image acquired by the optical unit 152 as image data as photoelectric conversion: and a replacement unit 170 having an image recording section 182 storing the image data picked up by the imaging unit 154; and number information storage section 186 storing information to identify number of image data stored in the image recoding section 182. The main body 150 and the replacement unit 170 are attached/detached to/from each other.